Finding the Third Proportional to 155,493.42 and 340,203.80
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Solution
The third proportional to 155,493.42 and 340,203.80 is: 744,331.32
Step by Step Solution
- Step 1: Write the proportion equation
155,493.42 : 340,203.80 = 340,203.80 : x - Step 2: Convert to fraction form
155,493.42/340,203.80 = 340,203.80/x - Step 3: Cross multiply
155,493.42x = 340,203.80 × 340,203.80 - Step 4: Simplify right side
155,493.42x = 115,738,623,408.17 - Step 5: Solve for x
x = 115,738,623,408.17/155,493.42 - Step 6: Final answer
x = 744,331.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.